The Quam QC10 (xx) is a single gang, continuous rotary, ten-step audio level attenuator with an OFF position. Except where noted, all variants are UL Listed 813.
Quam QC10-Series Specifications
| Audio Specifications | |
| Power Rating | · 20W Continuous |
| Attenuation | · Steps 1-2, -6dB
· Steps 3-10, -3dB · OFF Position, -36dB |
| Insertion Loss | · < 0.5dB |
| Mechanical Specifications | |
| Mounting | · Single Gang Electrical Box
· 2RU Rack Panel (QC10RM only) |
| Depth Required | · 2-1/8” (QC10, QC10 Classic, QC10W)
· 3-1/2” (QC10P) |
| Relay Actuation | · 24VDC, .015A (QC10P only) |
| Audio Connection | · 10” Long Color-Coded Tinned Wires, Pre-Cut |
Quam QC10 Series Volume Control
The Quam QC10 series of attenuators are designed to provide local or remote level control of 25 or 70.7 volt distributed loudspeakers. These attenuators can be used to control a single speaker or groups of loudspeakers when the total speaker load is 20 watts or less.
Each model provides ten standard steps of attenuation plus an “off” position. Model QC10 features a contemporary style, embossed position identification stainless steel trim plate. QC10 Classic is the traditional style, embossed, paint filled stainless steel trim plate.
All models in this series except QC10RM include screws to mount to standard single gang electrical boxes with a depth requirement of 2-1/8 inches. Model QC10RM is supplied with a 2” x 2” dial scale and a barrel extension nut to accommodate mounting to rack panels up to 1/8” thick.
Features:
